Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 441: | \[{7^{441}-1\over6}\] | 32 × 19 × 29 × 37 × 1063 × 3529 × 4733 × 1074473 × 13473433 × 3186701281 × 7973534017<10> × 11898664849<11> × 216238581721<12> × 4060603391041<13> × 479133961673103577<18> × 6106505825833677713<19> × 424770871339903301567509<24> × 2643999917660728787808396988849<31> × 56427334222486513688076273080920621<35> × 148604037346679149806473694800108374797541959361<48> × 2356639371544001781058660563844833758746158056418465527881265432975513447029236608961085023324632436257537507504409601<118> |